diff --git a/build-constraints.yaml b/build-constraints.yaml
index 48167653..271447c9 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -613,6 +613,7 @@ packages:
         - MusicBrainz
         - DAV
         - hopenpgp-tools
+        - opensource
 
     "Joey Hess <id@joeyh.name> @joeyh":
         - git-annex